feat(Perplexity Node): New node (#13604)

packages/nodes-base/nodes/Perplexity/test/chat/complete.test.ts

@@ -0,0 +1,55 @@
+import { NodeTestHarness } from '@nodes-testing/node-test-harness';
+import nock from 'nock';
+
+const credentials = {
+	perplexityApi: {
+		apiKey: 'test-api-key',
+		baseUrl: 'https://api.perplexity.ai',
+	},
+};
+
+describe('Perplexity Node - Chat Completions', () => {
+	beforeEach(() => {
+		nock.disableNetConnect();
+		nock('https://api.perplexity.ai')
+			.post('/chat/completions', (body) => {
+				return (
+					body?.model?.value === 'r1-1776' &&
+					body?.model?.mode === 'id' &&
+					Array.isArray(body?.messages) &&
+					body.messages.length === 3 &&
+					body.messages[0].role === 'user' &&
+					body.messages[1].role === 'assistant' &&
+					body.messages[2].role === 'user'
+				);
+			})
+			.reply(200, {
+				id: '6bb24c98-3071-4691-9a7b-dc4bc18c3c2c',
+				model: 'r1-1776',
+				created: 1743161086,
+				object: 'chat.completion',
+				usage: {
+					prompt_tokens: 4,
+					completion_tokens: 4,
+					total_tokens: 8,
+				},
+				choices: [
+					{
+						index: 0,
+						finish_reason: 'length',
+						message: {
+							role: 'assistant',
+							content: '<think>\nOkay,',
+						},
+					},
+				],
+			});
+	});
+
+	afterEach(() => {
+		nock.cleanAll();
+		nock.enableNetConnect();
+	});
+
+	new NodeTestHarness().setupTests({ credentials });
+});

packages/nodes-base/nodes/Perplexity/test/chat/complete.workflow.json

@@ -0,0 +1,98 @@
+{
+	"nodes": [
+		{
+			"parameters": {},
+			"type": "n8n-nodes-base.manualTrigger",
+			"typeVersion": 1,
+			"position": [-80, -680],
+			"id": "a9105e3d-172b-411e-8c06-767a3ce1003a",
+			"name": "When clicking ‘Test workflow’"
+		},
+		{
+			"parameters": {
+				"model": {
+					"__rl": true,
+					"value": "r1-1776",
+					"mode": "id"
+				},
+				"messages": {
+					"message": [
+						{
+							"content": "test"
+						},
+						{
+							"content": "test",
+							"role": "assistant"
+						},
+						{
+							"content": "aaa"
+						}
+					]
+				},
+				"options": {
+					"frequencyPenalty": 1,
+					"maxTokens": 4,
+					"temperature": 1.99,
+					"topK": 4,
+					"topP": 1,
+					"presencePenalty": 2,
+					"returnImages": false,
+					"returnRelatedQuestions": false,
+					"searchRecency": "month"
+				},
+				"requestOptions": {}
+			},
+			"type": "n8n-nodes-base.perplexity",
+			"typeVersion": 1,
+			"position": [-40, -380],
+			"id": "8e8f857d-d773-449b-82bf-d96aabdb8c9f",
+			"name": "Role Assistant and User",
+			"credentials": {
+				"perplexityApi": {
+					"id": "zjtHjl6uQKo1V2rm",
+					"name": "Perplexity account"
+				}
+			}
+		}
+	],
+	"connections": {
+		"When clicking ‘Test workflow’": {
+			"main": [
+				[
+					{
+						"node": "Role Assistant and User",
+						"type": "main",
+						"index": 0
+					}
+				]
+			]
+		}
+	},
+	"pinData": {
+		"Role Assistant and User": [
+			{
+				"json": {
+					"id": "6bb24c98-3071-4691-9a7b-dc4bc18c3c2c",
+					"model": "r1-1776",
+					"created": 1743161086,
+					"usage": {
+						"prompt_tokens": 4,
+						"completion_tokens": 4,
+						"total_tokens": 8
+					},
+					"object": "chat.completion",
+					"choices": [
+						{
+							"index": 0,
+							"finish_reason": "length",
+							"message": {
+								"role": "assistant",
+								"content": "<think>\nOkay,"
+							}
+						}
+					]
+				}
+			}
+		]
+	}
+}